How To Install Jenkins on Ubuntu 20.04
With Jenkins, an open-source automation server, you can efficiently manage tasks from building to deploying software.
Ubuntu 20.04 Webcam Not Detected
🟡 Medium ⏱ 5–30 min Last verified: 24 July 2021 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
Cómo instalar y utilizar Configure Nextcloud en Ubuntu 20.04
Nextcloud, una bifurcación de ownCloud, es un servidor para el intercambio de archivos que le permite almacenar su contenido personal, como documentos e imágenes, en una ubicación centralizada, similar a Dropbox. La diferencia con Nextcloud es que…
Ubuntu 20.04 LTS – unattended-upgrades stuck with pending reboot required
🟡 Medium ⏱ 5–30 min Last verified: 22 July 2021 Affected versions: Ubuntu 20.04 LTS Ubuntu 20.04 Ubuntu 20.04.6 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention […]
Ubuntu 20.04 — re2c — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 22 July 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4338-2 Related CVEs: CVE-2020-11958 Upstream summary: USN-4338-1 fixed vulnerabilities in re2c. This update provides the corresponding update for Ubuntu 20.04 LTS. Original advisory details: Agostino Sarubbo discovered that re2c incorrectly […]
![Guía de inicio [rápido sobre Cómo instalar Composer en Ubuntu 20.04] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-composer-on-ubuntu-20-04-quickstart-es-80540-featured.png "Guía de inicio [rápido sobre Cómo instalar Composer en Ubuntu 20.04] 6")
Guía de inicio [rápido sobre Cómo instalar Composer en Ubuntu 20.04]
En esta guía de inicio rápido, instalaremos Composer en un servidor de Ubuntu 20.04. Para obtener una versión más detallada de este tutorial, con más explicaciones de cada paso, consulte [Cómo instalar y utilizar Composer en Ubuntu…
Ubuntu 20.04 — lxml — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 21 July 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5225-1 Related CVEs: CVE-2021-43818 CVE-2021-28957 CVE-2020-27783 Upstream summary: It was discovered that lxml incorrectly handled certain XML and HTML files. An attacker could possibly use this issue to execute arbitrary […]
Cara Menyiapkan Kunci SSH pada Ubuntu 20.04
Dalam panduan ini, kita akan berfokus pada penyiapan kunci SSH untuk instalasi Ubuntu 20.04. Kunci SSH menyediakan cara yang aman dan mudah untuk log masuk ke server Anda dan disarankan untuk semua pengguna.
Installieren von Elasticsearch, Logstash und Kibana (Elastic Stack) unter Ubuntu 20.04
Der Elastic Stack (früher ELK Stack genannt) ist eine Sammlung von Open-Source-Software, die von Elastic produziert wird. Damit können Sie Protokolle, die aus beliebigen Quellen in beliebigen Formaten generiert werden, durchsuchen, analysieren und…
Ubuntu 20.04 LTS – time sync unstable due to chrony and systemd-timesyncd conflict – Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 18 July 2021 Affected versions: Ubuntu 20.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
